Function waitForService

test/unit/test-render-delaying-services.js:116–124

(env, getService, serviceId, service)

});

function waitForService(env, getService, serviceId, service) {
  let resolve = null;
  getService.withArgs(env.sandbox.match.any, serviceId).returns(
    new Promise((r) => {
      resolve = r.bind(this, service);
    })
  );
  return resolve;
}

function addExtensionScript(win, extensionName) {
  const scriptElement = win.document.createElement('script');